Smartphone holder



FIG. 1 is a perspective view of a smartphone holder showing our new design;

FIG. 2 is a front view of the smartphone holder as shown in FIG. 1;

FIG. 3 is a right side view of the smartphone holder as shown in FIG. 1;

FIG. 4 is a rear view of the smartphone holder as shown in FIG. 1;

FIG. 5 is a left side view of the smartphone holder as shown in FIG. 1;

FIG. 6 is a top plan view of the smartphone holder as shown in FIG. 1; and,

FIG. 7 is a bottom view of the smartphone holder as shown in FIG. 1.

The broken lines shown in the drawings depict parts of the smartphone holder that form no part of the claimed design. 

CLAIM The ornamental design for smartphone holder, as shown and described. 